STM32 MCUs Products

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code for blink an led with systick timer

i made this code to blink an led with systick time but it does not work can you please correct this. i am using stm32l152rc discovery board. #include "stm32l1xx.h"while {  if (SysTick->CTRL |= SysTick_CTRL_COUNTFLAG == 0)   {   GPIOB->BSRRH |= GPIO_...

AKhan.17 by Associate II
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Unable to use CMSIS library in Atollic TrueStudio

Posted on May 01, 2018 at 16:12 I am trying to use CFFT function for my STM32 microcontroller in Atollic TrueStudio. But I am unable to use any of the DSP functions. I get the error - undefined reference to `arm_cfft_f32' and undefined refe...

USB charging with data transfer

I want to charge the Android phone along with USB data transfer. I am using STM32F072C8T6 as micro-controller and NCP1855 for mobile charging.The problem is this, in some mobile phones the charging is happening but the USB is not getting detected(And...

ayedu by Associate
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How to load an user defined external loader in ST-Link

I have created an external loader for S29GL032 NOR FLASH using STM32F051 as target.The code in "loader_SRC" is rewritten from M29W128GL_STM3210E-EVAL project for TrueStudio using GPIO direct insted of FSMC.The problem is that I can't see the loader ...

pese by Associate
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i2c function of STM32F051R4T6TR

Hai,i am using STM32F051R4T6TR in my design.When i checked my datasheet i could just find the additional functions of the port A and Port B in the datasheet.But couldn't find details regarding additional functions of the PORT C and PORT F.Even though...

Amal Babu by Associate III
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Understanding STM32 Sub-families

I have selected the STM32F091RCT for a new design and was having trouble understanding a specific section of the naming schema -Example: STM32F091RCTSub-family: '91'0: Value line1: Access line2: USB line8: Low-voltage lineThe '1' makes sense this is ...

Justin1 by Senior
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